Robust LMS Development

I need a robust Learning Management System (LMS) tailored for employee training. The system must support pre-recorded videos with a built-in video player that cannot be skipped.

Key Features:
- Video player with no skip option
- Employee progress tracking
- User authentication and roles management
- Support for pre-recorded training videos

Ideal Skills and Experience:
- Experience in developing secure LMS platforms
- Proficiency in video integration and user tracking
- Strong background in user authentication systems
- Previous work with corporate training solutions

Please provide examples of similar work done.